in place density

例句：

1. 1.The new design is designed to improve the in-place density of the product.
   新设计旨在提高产品的就位密度。
2. 2.The engineer used a new algorithm to optimize the in-place density of the system.
   工程师使用一种新的算法来优化系统的就位密度。
3. 3.The in-place density of the material was measured using a special device.
   使用一种特殊的设备测量了材料的就位密度。